10
BSC Installation and Operation Manual
p
WIRING TO 4-20 MA MODULATING MOTORS
7KH%6&FDQEHHTXLSSHGWRRSHUDWHXSWRIRXUP$PRGXODWLQJPRWRUV%6&
RUGHUHGDV&9&XUUHQW9ROWDJH6HH0RGXODWLQJ2XWSXW&DUGVRQWKLVSDJH
7RSURJUDPWKHFRQWUROIRUP$RXWSXWVHH2XWSXW7\SHRQSDJH
1
.
$SSO\WKHVXSSOLHGODEHOPDUNHG&XUUHQW9ROWDJHEHORZWKHPRGXODWLQJWHUPLQDOV
7KH%6&VRXUFHV9'&H[FLWDWLRQYROWDJHIRUWKHP$VLJQDO
7HUPLQDOV&&&DQG&RQWKH%6&PXVWEHFRQQHFWHGWRWKHPRGXODWLRQ
6LJQDOWHUPLQDOVRQWKHEXUQHUV
7HUPLQDOV&&&DQG&RQWKH%6&PXVWEHFRQQHFWHGWRWKHPRGXODWLRQ
Common terminals on the burners.
,QVRPHLQVWDOODWLRQZKHUHWKHERLOHUVGRQRWUHTXLUHDVHSDUDWHDFWLYDWLRQRXWSXW
VLJQDOLWPLJKWEHEHQH¿FLDOWRXWLOL]HWKHOLPLWRXWSXWUHOD\WRPDNHRUEUHDNWKH
current signal. In this case, wire the current signal as indicated in the diagram.
WIRING TO VOLTAGE MODULATING MOTORS
7KH%6&FDQEHHTXLSSHGWRRSHUDWHXSWRIRXU999RU9
PRGXODWLQJPRWRUV%6&RUGHUHGDV&9&XUUHQW9ROWDJH
$SSO\WKHVXSSOLHGODEHOPDUNHG&XUUHQW9ROWDJHEHORZWKHPRGXODWLQJWHUPLQDOV
7RVHOHFWWKHUDQJH999RU9VHH2XWSXW7\SHRQSDJH
1
.
7HUPLQDOV&&&DQG&RQWKH%6&PXVWEHFRQQHFWHGWRWKHPRGXODWLRQ
Ground terminals on the burners.
7HUPLQDOV&&&DQG&RQWKH%6&PXVWEHFRQQHFWHGWRWKHPRGXODWLRQ9ROWDJH9WHUPLQDOVRQWKHEXUQHUV
,QVRPHLQVWDOODWLRQZKHUHWKHERLOHUVGRQRWUHTXLUHDVHSDUDWHDFWLYDWLRQRXWSXWVLJQDOLWPLJKWEHEHQH¿FLDOWRXWLOL]HWKHOLPLW
output relay to make or break the voltage signal. In this case, wire the voltage signal as indicated in the diagram on the right.
MODULATING OUTPUT CARD
(YHU\WZRPRGXODWLQJERLOHURXWSXWVDUHFRQWUROOHGE\RQH0RGXODWLQJ2XWSXW
Card. A and B are controlled by the same Modulating Output Card while C and
D are controlled by a different Modulating Output Card.
7KHFDUGVDUHLQVWDOOHGRQWKHEDFNRIWKH%6&PDLQERDUG
7KHUHDUHWZRW\SHVRIFDUGVDYDLODEOH
ƕ
Cards Operates two 135 Ohm modulating motors.
ƕ &XUUHQW9ROWDJH&DUGVRSHUDWHVP$999RU9
PRGXODWLQJPRWRUV<RXFDQVHOHFWRQO\RQHRXWSXWVLJQDOSHUFDUG
7KH%6&FRPHVZLWKLWV0RGXODWLQJ2XWSXWFDUGVLQRZHYHULI
ordering an Extension panel, you must add the Modulating Output Cards needed
as they do not come with the Extension.
BACNET COMMUNICATION WIRING
7KH%6&FRQWUROFRPHVHLWKHUDVD6WDQGDUGZLWKRXWDQ\FRPPXQLFDWLRQRUZLWK
BACnet communication.
$Q\%6&ZLWK%$&QHWFRPPXQLFDWLRQFRQWUROSDFNDJHKDVD%$&QHW
Communication Board installed on the back of the BSC main board.
&RQQHFWWKH%$&QHW&$7(WKHUQHWFDEOHFRPLQJIURPWKHQHWZRUNWRWKH
BACnet RJ45 Communication socket on the BSC communication board.
6HWWKH%6&%$&QHW1HWZRUN6HWWLQJVDVGHVFULEHGRQSDJH
28.
A
B
C
D
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
-
+
4-20mA
Motor
-
+
4-20mA
Motor
-
+
4-20mA
Motor
-
+
4-20mA
Motor
mA
Common
mA
Common
mA
Common
mA
Common
4-20 mA Modulation Outputs
A
B
C
D
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
0-5 V or
0-10 V
Motor
V+
GND
V+
GND
V+
GND
V+
GND
Voltage Modulation Outputs
0-5 V or
0-10 V
Motor
0-5 V or
0-10 V
Motor
0-5 V or
0-10 V
Motor
Modulating Output Cards onBack of Control
Fuse
Battery
Software
Chip
Modulating
Output Cards
Motherboard
CPU
Board
BACnet or
Ethernet
Communication
Board
DO NOT USE
THIS RS485
Connect to
BACnet Cat-5
Cable
Connect to
RS485 on
Extension Panel
BACnet Communiation
Connection to Back of Control
Motherboard
CPU
Board
BACnet or
Ethernet
Communication
Board
Connect BACnet
Cat-5 cable to
RJ45 socket
BACnet Network
BACnet HUB
or Switch
Control
Stage
A & B
Control
Stage
C & D
S
A
OPERATING LIMIT
OUTPUTS
C
D
B
4
5
6
7
8
9
11
10
12
A
C1
C2
C3
V+
GND
Voltage Modulation Outputs in series with Limits
0-5 V or
0-10 V
Motor
S
A
OPERATING LIMIT
OUTPUTS
C
D
B
4
5
6
7
8
9
11
10
12
A
C1
C2
C
Current Modulation Outputs in series with Limits
mA
Com
-
+
4-20mA
Motor